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Issues list

[E0521] coroutine should own upvars and assigning internal references to moved captures does not leak the references A-coroutines Area: Coroutines C-enhancement Category: An issue proposing an enhancement or a PR with one. F-coroutines `#![feature(coroutines)]`
#140132 opened Apr 21, 2025 by dingxiangfei2009
3
Initial UnsafePinned implementation [Part 2: Lowering] A-coroutines Area: Coroutines F-coroutines `#![feature(coroutines)]` F-unsafe_pinned `#![feature(unsafe_pinned)]` S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#139896 opened Apr 16, 2025 by Sky9x • Draft
@lcnr
9
ICE: yield: itertools: .zip_eq() reached end of one iterator before the other C-bug Category: This is a bug. F-coroutines `#![feature(coroutines)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-bug-has-test Status: This bug is tracked inside the repo by a `known-bug` test. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139570 opened Apr 9, 2025 by matthiaskrgr
1
Postfix yield is pretty-printed with too many parentheses A-pretty Area: Pretty printing (including `-Z unpretty`) C-bug Category: This is a bug. F-coroutines `#![feature(coroutines)]` T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139395 opened Apr 5, 2025 by dtolnay
1
deadlock detected as we're unable to find a query cycle to break A-parallel-compiler Area: parallel compiler C-bug Category: This is a bug. E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example F-coroutines `#![feature(coroutines)]` I-cycle Issue: A query cycle occurred while none was expected I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#129912 opened Sep 2, 2024 by matthiaskrgr
1
rustc fails to prove Sendness for an async block where a !Send value is dropped before an .await point A-async-await Area: Async & Await AsyncAwait-Triaged Async-await issues that have been triaged during a working group meeting. C-bug Category: This is a bug. F-coroutines `#![feature(coroutines)]`
#128095 opened Jul 23, 2024 by frank-king
1
@compiler-errors
7
ICE: Assignment between coroutine saved locals whose storage is not marked as conflicting -Zvalidate-mir Unstable option: MIR validation C-bug Category: This is a bug. F-coroutines `#![feature(coroutines)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-bug-has-test Status: This bug is tracked inside the repo by a `known-bug` test. S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#122630 opened Mar 17, 2024 by matthiaskrgr
1
regression on nightly-2024-03-16 A-coroutines Area: Coroutines C-bug Category: This is a bug. F-coroutines `#![feature(coroutines)]` F-impl_trait_in_assoc_type `#![feature(impl_trait_in_assoc_type)]` P-medium Medium priority regression-untriaged Untriaged performance or correctness regression. S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#122618 opened Mar 17, 2024 by xxchan
4
E0308 for coroutines kinda cryptic A-coroutines Area: Coroutines A-diagnostics Area: Messages for errors, warnings, and lints F-coroutines `#![feature(coroutines)]` S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#118954 opened Dec 14, 2023 by matthiaskrgr
2
Tracking Issue for Coroutine Memory Usage A-async-await Area: Async & Await A-codegen Area: Code generation A-coroutines Area: Coroutines AsyncAwait-Triaged Async-await issues that have been triaged during a working group meeting. C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such F-coroutines `#![feature(coroutines)]` I-heavy Issue: Problems and improvements with respect to binary size of generated code. metabug Issues about issues themselves ("bugs about bugs") T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#69826 opened Mar 8, 2020 by jonas-schievink
2 of 7 tasks
4
Yield reference in coroutine with GAT A-associated-items Area: Associated items (types, constants & functions) A-coroutines Area: Coroutines A-GATs Area: Generic associated types (GATs) C-feature-request Category: A feature request, i.e: not implemented / a PR. F-coroutines `#![feature(coroutines)]` GATs-triaged Issues using the `generic_associated_types` feature that have been triaged T-lang Relevant to the language team, which will review and decide on the PR/issue.
#69268 opened Feb 18, 2020 by cynecx
1
Coroutines should be able to implement for<'a> Coroutine<&'a mut T> A-coroutines Area: Coroutines C-enhancement Category: An issue proposing an enhancement or a PR with one. F-coroutines `#![feature(coroutines)]` T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#68923 opened Feb 7, 2020 by jonas-schievink
15
Keeping references to #[thread_local] statics is allowed across yields. A-borrow-checker Area: The borrow checker A-coroutines Area: Coroutines C-enhancement Category: An issue proposing an enhancement or a PR with one. F-coroutines `#![feature(coroutines)]` F-thread_local `#![feature(thread_local)]` I-unsound Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness P-medium Medium priority requires-nightly This issue requires a nightly compiler in some way. S-bug-has-test Status: This bug is tracked inside the repo by a `known-bug` test. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#49682 opened Apr 5, 2018 by eddyb
6
Coroutine tracing of borrows is quite conservative A-coroutines Area: Coroutines C-enhancement Category: An issue proposing an enhancement or a PR with one. F-coroutines `#![feature(coroutines)]` T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#43249 opened Jul 15, 2017 by nikomatsakis
1
Tracking issue for RFC 2033: Experimentally add coroutines to Rust A-coroutines Area: Coroutines B-experimental Blocker: In-tree experiment; RFC pending, not yet approved or unneeded (requires FCP to stabilize). B-unstable Blocker: Implemented in the nightly compiler and unstable. C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC F-coroutines `#![feature(coroutines)]` S-tracking-design-concerns Status: There are blocking design concerns. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#43122 opened Jul 8, 2017 by aturon
165
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